Australian Biological Resources Study
Checklist of the Lichens of Australia and its Island Territories | ||
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References | ||
Parmotrema pseudonilgherrense (Asahina) Hale | ||
Mycotaxon 5: 441 (1977); Parmelia pseudonilgherrensis Asahina, J. Jap. Bot. 29: 370 (1954). T: Mt Hokusui-Hakusan, Kankyo-Nando, Korea, 13 Aug. 1936, U.Tsutani s.n.; lecto: TNS, fide H.Krog & T.D.V.Swinscow, Bull. Brit. Mus. (Nat. Hist.), Bot. 9: 192 (1981). For further synonymy see M.E.Hale, Contr. U.S. Natl Herb. 36: 337 (1965). |
||
Thallus loosely adnate, coriaceous, to 5–10 cm wide. Lobes irregular, broad, rounded, 5–15 mm wide; margins crenate, ascending or revolute, commonly lobulate; cilia sparse to moderately dense, conspicuous, variable, 0.3–5 mm long. Upper surface pale grey to grey, shiny, strongly white maculate, smooth, becoming irregularly cracked, isidia lacking; soralia mainly marginal or submarginal, linear, pustular and punctiform or sometimes spreading and becoming confluent on revolute lobes; soredia farinose. Medulla white. Lower surface smooth, shiny, black, with a broad, brown, erhizinate marginal zone; rhizines sparse, simple, slender. Apothecia rare, pedicellate, 3–10 mm wide; disc perforate or imperforate, often radially split; thalline exciple strongly rugose then sorediate. Ascospores 12–30 × 8–17 µm. Pycnidia rare. Conidia filiform, 10–16 × 1 µm. CHEMISTRY: cortex K+ yellow; medulla K-, C-, KC+ red, P-; containing atranorin, chloroatranorin, alectoronic acid (major) and a-collatolic acid (major or minor). | ||
A rare species on rock and trees in savannah woodland of the Kimberleys (W.A.); also known from East, South and West Africa, India, Nepal and Korea. | ||
Elix (1994t) |
Checklist Index |
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References |
This work is copyright. Apart from any use as permitted under the Copyright Act 1968, no part may be reproduced by any process without prior written permission from Australian Biological Resources Study. Requests and inquiries concerning reproduction and rights should be addressed in the first instance to Dr P. McCarthy. These pages may not be displayed on, or downloaded to, any other server without the express permission of ABRS.